Stay updated with real-time air quality in North Union Township, Pennsylvania featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
North Union Township, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.85 μg/m³
0
55
155
255
425
605+
40.58 ppb
0
55
71
86
201
201+
2.36 ppb
0
36
76
186
605
1005+
1.14 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
North Union Township, Pennsylvania
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AQI 39
Good
3.08μg/m³
PM2.5
13.68μg/m³
PM10
41.65ppb
O3
2.13ppb
SO2
1.15ppb
NO2
0.16ppm
CO
AQI 39
Good
3.00μg/m³
PM2.5
12.07μg/m³
PM10
41.77ppb
O3
2.44ppb
SO2
1.49ppb
NO2
0.16ppm
CO
AQI 36
Good
3.03μg/m³
PM2.5
12.62μg/m³
PM10
38.70ppb
O3
2.27ppb
SO2
1.29ppb
NO2
0.16ppm
CO
AQI 35
Good
3.16μg/m³
PM2.5
13.96μg/m³
PM10
38.22ppb
O3
2.61ppb
SO2
2.07ppb
NO2
0.17ppm
CO
AQI 35
Good
3.06μg/m³
PM2.5
12.80μg/m³
PM10
38.21ppb
O3
2.26ppb
SO2
1.21ppb
NO2
0.16ppm
CO
AQI 36
Good
2.96μg/m³
PM2.5
13.07μg/m³
PM10
39.04ppb
O3
2.70ppb
SO2
3.19ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for North Union Township, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in North Union Township, Pennsylvania was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in North Union Township, Pennsylvania was observed at 10:00:00 on 2026-03-09.
As of now, the AQI in North Union Township, Pennsylvania is 38, indicating Good conditions.
North Union Township, Pennsylvania air has the highest levels of O3.
Poor air quality in North Union Township, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in North Union Township, Pennsylvania are currently 2.733 μg/m3.
The PM10 concentration in North Union Township, Pennsylvania is 11.854 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Union Township, Pennsylvania is 0.18 ppm.
Currently, North Union Township, Pennsylvania has a sulfur dioxide (SO2) concentration of 2.364 ppb.
The current ozone (O3) level in North Union Township, Pennsylvania at the moment is 40.58 ppm.
Nitrogen dioxide (NO2) level in North Union Township, Pennsylvania at the moment is 1.136 ppb.
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